in san francisco, elissa harrington, cbs 5. >> he is a fighter so if anyone can beat it, governor brown can. >> now who i would like to challenge to a chinup and sit ups? >> who would that be? >> it would be this guy. >> is that right? >> i think i could take you. >> let's go for it. >> should we. >> i'm ready to go. >> how about 6:50 on the program right over there near th weather wall? >> especially on a day like today. >> i'll watch. >> you have to do something to stay warm today. it's a cold beginning to the day if you are head outside. boy, chilly start. we are going to see some frost showing up in many of the interior valleys in the north and also the east bay. that cold front is swinging through yesterday. now all that cold air from the gulf of alaska parked right over the bay area. so mostly clear start before you these temperatures are very chilly. 35 degrees right now in consumer report and livermore. 33 hovering just above freezing in santa rosa. even 39 degrees in san jose. as we head toward the afternoon, it will stay dry all day long. skies will be mostly sunny, but these